coursebuildersresources.app - dns.ninja
coursebuildersresources.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
coursebuildersresources.app |
DNS History
4 records (4 active, 0 former)
●NSns3.afternic.com2026-07-29 → 2026-08-14 · 2 obs
● 2026-08-14 19:31:50
●NSns4.afternic.com2026-07-29 → 2026-08-14 · 2 obs
● 2026-08-14 19:31:50
●A13.248.169.482026-07-29 → 2026-08-14 · 2 obs
● 2026-08-14 19:31:50
●A76.223.54.1462026-07-29 → 2026-08-14 · 2 obs
● 2026-08-14 19:31:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| coursebuildersresources.app | ns3.afternic.com, ns4.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursebuildersresources.app (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
Analysis
IP Addresses
coursebuildersresources.app points to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with coursebuildersresources.app are c-u-z.com, funtimesahead.com, eyeperformance.com and two others.
Name Servers
coursebuildersresources.app is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.
coursebuildersresources.app has the same name server delegation as a number of other domains, such as coachingdot.com, justchristian.com, www.viode.com and two more.
There is an overlap in name servers between coursebuildersresources.app and other domains, for example mogrill.com, designinstitute.org and dabter.com
Each of ns3.afternic.com and ns4.afternic.com has one IP address: ns3.afternic.com uses 97.74.98.65 and ns4.afternic.com uses 173.201.66.65.